Fairy Tail Series 2 Episode 37: Juvia vs. Aries! Desert Death Match!
Episode 37 of 102 of Fairy Tail Series 2, aired December 12, 2014, 25 minutes. Available with English subtitles and dub where released.
Episode summary
How can Juvia fight the new sun-worshiping Aries in the desert without even a drop of water?! Will Levy reveal an embarrassing secret to win the quiz battle against Taurus? And who is the 13th Celestial Spirit that plagues Natsu and company?!